If you're trying to start the program and the "WinPlayCDG.exe is not valid Win32 application" error shows up, use this fix:

1. Go to "Documents/PlayCDG KJ Deluxe 64LT/Utility" and run the "WinRecovery" application.
2. Click on "WinPlayCDG 64LT (HTTP)Recovery" button.
3. The "WinPlayCDG.exe" file will be recovered from reserved copy.
4. Now you can run the "PlayCDG KJ Deluxe 64LT" application and update it to the latest version.